LG KU950 Service Manual page 106

Set the Phone Rx is ON
NO
TP1 < -6dBm
YES
NO
TP2 > 2.5V
YES
NO
TP3 > 2.8V
YES
NO
@TP4
19.2MHz ?
YES
Replace BT module
(M100)
Check BT Antenna
soldering
Replace PCB
Replace PMIC
@TP5
19.2MHz ?
YES
Change U104
- 107 -
4. TROUBLE SHOOTING
NO
Replace PCB